Used to monitor the beacon status and send the data tothe monitor gateway.
| Dimensions | 130mm×64mm×19mm (Lx W x D) |
| TX Power | 20 dBm (0.1W) |
| Transmission Distance | 2300 m (open area) |
| Coverage | 70-100 m (open area) |
| Powered Supply | 3 AAA Alkaline batterles |
| Battery Life | 5 years (reportinginterval:6 h) |
| Reporting Interval | 1 hour to 1 day |